Hetacillin
[化] 海他西林; 缩酮氨苄青霉素
🗣️ 情景例句
How do you stay so young-looking?
你怎样保持如此年轻的？
How old do you have to be to vote in the national elections?
你要多大才能在大选中投票？
He was smiling hopefully.
他满怀希望地微笑着。