Collut
[医] 漱口剂
🗣️ 情景例句
Thank you, sir.
谢谢您，先生。
The crowd gasped with astonishment.
大家惊讶的屏住呼吸。
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。