Gnathiides
颚水虱类
🗣️ 情景例句
Your duties include checking the post and distributing it.
你的职责是检查和发送邮件。
Opportunity seldom knocks twice.
机不可失，失不再来。
There is only enough spring water to supply the needs of the houses, so we have to pump from the river for farm use.
泉水只能满足家庭生活用水，因此我们必须从河里抽水以用于农业生产。