Anticrustator
[化] 防垢剂
🗣️ 情景例句
Never pump gas with the engine running.
发动机在运转时，别加油。
She is at a loss as what to do.
她不知怎么办才好。
Better have something we can get our hands on rather than just spend all our time talking.
有些实际材料拿到手总比坐着闲聊强。