Backswimmers
n. 【昆虫】仰泳蝽,松藻虫[仰泳蝽科(Notonectidae)水虫][亦作 boat bug]
🗣️ 情景例句
You must be joking.
你肯定是在看玩笑。
One way or a round trip ticket?
单程票还是双程票呢？
I'm sorry, but I don't really have much choice.
对不起，我实在没有什么选择余地。