Coparallel
上平行
🗣️ 情景例句
You work hard on all your committees,
而你总是在各种委员会里忙，
I really enjoy being with you!
跟你在一起，我真的很快乐！
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。