Sinuated
波曲的, 具弯的
🗣️ 情景例句
That's it. That's it.
对了， 就这样。
He helps my father every day.
他每天都帮助我的父亲做事。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。