Castordag
(胶体石墨和蓖麻油组成的)液体润滑剂
🗣️ 情景例句
Lacks confidence and poise is nervous and ill at ease.
信心不足，不够自信，精神紧张，心神不定。
Forgive others but not yourself.
待人宽，对己严。
This is not easy, and may require two porpoises working together.
这并非易事，可能需要两只海豚合伙干才行。