Oakwood
[地名] [澳大利亚、美国、英国] 奥克伍德
🗣️ 情景例句
My mother and father
我父母
He has been to America.
他曾去过美国。[表示曾经有过的经验]
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。