Vessel(mechanical)seals
[化] 釜用机械密封
🗣️ 情景例句
Is there a convertible model available?
这里有敞篷车吗？
It started out to be a beautiful day.
刚开始天气不错。
Annie was born in a poor family, on April 4th, 1866.
1866年4月4日，安妮出生在一个贫苦家庭中。