having a sour, bitter, and acidic taste that is often unpleasant
chua, đắng
a fabric made of the combination of long, thin strands of a specific chemical compound called cellulose acetate
acetat
a saying that coveys an idea in a manner that is short and witty
trích dẫn, châm ngôn
(mathematical) a fixed and well-defined number in calculating a curve that can differ in order to reach similar curves
tham số, hằng số
having the highest rank, importance, or influence
cực kỳ quan trọng, hàng đầu
a lover, especially one in a secret or illicit relationship
người yêu, người tình
a collection of various equipment used for a particular task
dụng cụ, thiết bị
to express the meaning of something written or spoken with a different choice of words
phân tích lại, nói khác đi
a person who suffers from an abnormal condition in which they walk around during sleep
người đi bộ trong khi ngủ, somnambulist
feeling sleepy as a result of exhaustion or drug consumption
buồn ngủ, lơ đãng
a state where a quality or trait exists but is not actively expressed at the moment
độ trễ, tiềm tàng