Regiones submaxillaris
[医] 下颌下区
🗣️ 情景例句
Hello, my name is Susan.
喂，你好。我的名字叫苏珊。
As a man lives,so shall he die.
有生必有死。
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。