🗣️ 情景例句
Why don't you join us?
你何不参加入我们呢？
Uh-oh, here comes my boy friend, he's insanely jealous.
噢，我男朋友过来啦，他可是个大醋坛子呦。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。