water bug
US /ˈwɑː.t̬ɚ ˌbʌɡ/
UK /ˈwɑː.t̬ɚ ˌbʌɡ/

名詞
1.
水生昆蟲, 水蟲
any of various insects that live in or on water, especially a large aquatic bug (family Belostomatidae) that can inflict a painful bite
範例:
•
I saw a large water bug swimming in the pond.
我看到一隻大水生昆蟲在池塘裡游泳。
•
Some people confuse cockroaches with water bugs.
有些人把蟑螂和水生昆蟲混淆。
在 Lingoland 學習這個單詞