Semiantigen
[医] 半抗原
🗣️ 情景例句
He ventured his life to rescue a drowning child.
他冒着生命危险去抢救一个溺水的孩子。
He felt his work was not as fulfilling as it could be.
他感觉他的工作并无法使他感到满足。
It's rude to stare at other people.
盯着别人看是不礼貌的。