🗣️ 情景例句
Hi, Dad. Everything's fine.
嗨 ，爸爸。一切都好。
I'm sorry. I was just playing football with my friends.
对不起，我只是和朋友去踢了足球。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。