Tcpo
abbr. tricetylphosphine oxide 氧化三（个）十六烷基磷
🗣️ 情景例句
Hi, Dad. Everything's fine.
嗨 ，爸爸。一切都好。
I wanted to say at first the tall one, or the one with blond hair.
刚开始我会介绍说金发的。
At that time he had two helpers.
那时他有两个帮手。