Tcpo
abbr. tricetylphosphine oxide 氧化三（个）十六烷基磷
🗣️ 情景例句
Mainly for the sports meet and also for sightseeing, I think.
主要是来参加运动会，我想也是为观光而来。
My head has been hurting.
我头痛。
Pay cash for this one and then we'll see what we can do.
这次就请付现金，以后我们再看看