Holothurioidea
[医]海参纲
🗣️ 情景例句
Do either of you have any reason
两位之中可有哪位因为某项原因
No, I'm a single son.
没有，我是独生子。
I had expected to be near my objective by now, but everything still seemed alien to me.
我本想离目的地已经不远，但周围一切对我仍很陌生。