Coleopteran
n. 甲虫类的昆虫, 鞘翅类的昆虫
🗣️ 情景例句
Grandpa, you are a terrific guy!
爷爷， 你真了不起！
He's concentrating on learning English.
他集中精力学英语。
and in the course of a few hundred miles reaches the true ocean floor at 2,500-3,500 fathoms.
一直延伸到几百英里远深达2，500至3，500的地方，