Arrowworm
n. [动]箭虫(毛颚动物门箭虫科动物)
🗣️ 情景例句
And that includes Susan.
包括Susan的。
The mountains have brought forth a mouse.
大山生小鼠（指：费力大而收效小）。
I didn't know he was the richest person in the world.
我不知道他是世界上最有钱的人。