Sirenian
a. 海牛目哺乳动物的
🗣️ 情景例句
I appreciate your help very much.
我非常感激你的帮助。
Work today,for you know not how much you may be hindered tomrrow.
今朝有事今朝做，明朝可能阻碍多。
The queue jumper
加塞儿的人