Tofesilate
四氢二甲基二氧嘌呤乙磺盐
🗣️ 情景例句
and I can give you and Mrs. Stewart a month of classes free.
我让你和你太太免费上一个月的课。
Don't be offended by his haste, he is a very busy man.
别为他的轻率介意，他是个大忙人。
We couldn't get across the river.
我们过不了河。