Hydrocharitaceae
水鳖科
🗣️ 情景例句
You'd better watch your step or you'll get into trouble again.
你最好留点儿神， 免得再惹麻烦。
Many hands make light (or quick) work.
人多活儿轻。
His previous attempts had been unsuccessful.
他以前的尝试没有成功。