Birkerts
[人名] 伯克茨
🗣️ 情景例句
a lot of wonderful things about you too, Mr. Stewart.
不少你的非凡作为 ，Stewart先生。
That's too late.
那太迟了。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。