Holothurioidea
[医]海参纲
🗣️ 情景例句
The answer leapt out at me.
答案突然在我脑海中闪现出来。
I picked up my papers.
我捡起了我的文件。
People said gold could easily be picked up by washing sand from the river in a pan of water.
据说，在一盆水里淘洗可沙就很容易找到金子。