Oah
[医][=o-aminohippuric acid]邻氨基马尿酸
🗣️ 情景例句
Young motorists all drive too fast.
年轻人的车都开得飞快。
Necessity is the mother of invention.
穷则变，变则通。
He was on his way to a lecture, when a tourist stopped him and asked him for directions.
他走在去听课的路上，此时一位游客拦住他问路。