Vessel(mechanical)seals
[化] 釜用机械密封
🗣️ 情景例句
She'll be fine.
她没有问题。
Suggestions on packing are greatly appreciated.
我们非常欢迎大家对包装方面提出建议。
but they did not go out of their way to court such excitement.
但是，他们并非故意寻求这种刺激，