Machmeter
n. 马赫计
🗣️ 情景例句
You would be well-advised to stay at home tonight.
你今晚还是呆在家里为妙。
Did you go running this morning?
你今早去跑步了吗？
Oh, it's too hard. I can't count them.
噢，太难数了。我数不了。