Definition: a very small insect Level: B1
他在床上发现了一只虫子。
He'd found a ___bug in his bed.
也许你以为他只谈论虫子和昆虫。
Maybe you're thinking that he talks only about ___bugs and insects.
有一只小虫子正在窗户上爬。
There's a small ___bug crawling on the window.
