Rootworm
n. 食虫（指食根的昆虫或侵入植物根部的线虫）
🗣️ 情景例句
Your English is very good.
你的英语说得很好。
Showoff!
爱现！
Oil rigs have to be repaired frequently and divers,who often have to work in darkness a hundred feet under water,
钻井平台需要经常修理，潜水员常常要在水面100英尺以下摸黑工作，