Immunoselection
免疫选择法
🗣️ 情景例句
When I was asked to speak in English.
刚才当被要求说英语的时候。
Rip off!
抢劫啊！
He explained that he had tried to fix the air-line to the supply line that ran round the port but could not because the fittings did not match.
他解释说他想供气管安装到铺设在码头周围的供应管上，但因为接头不相配而接不上。