Oligotrophy
[医] 营养不足, 营养过少
🗣️ 情景例句
Consider the cost before you decide.
你决定前要先考虑费用问题。
Nothing is given so freely as advice.
劝人最容易。
I felt very nervous when I went into his office.
我走进他的办公室，感到非常紧张。