Ptc
[医] 苯硫脲, 血浆凝血致活酶成分, 凝血第九因子
🗣️ 情景例句
Tomorrow. Harry has an account to work on today.
明天。Harry今天有项会计工作要做。
I'll have studied English for four years next March.
到明年三月，我就学了四年的英语了。[将来完成时，表示将完成…，会做完…]
Let bygones be bygones.
过去的，就让它过去吧。