Flowsheeting
[化] 流程模拟
🗣️ 情景例句
I couldn't help laughing.
我忍不住笑出来。
Does it make any difference to you whether we have our lesson at two o'clock or at three o'clock?
我们在两点上课还是在三点上课，你觉得有关系吗？
With all these mouths to feed, he didn't know what to do.
由于有那么多人要供养，他不知道怎么办才好。