✅ 同义词
🗣️ 情景例句
That's all for now. How much do I owe you?
目前这些就够了，我要付你多少钱？
Yes, I have your eraser, too.
是的，我还拿了你的橡皮。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。