Fecama
二氯乙烯基二甲基磷酯
🗣️ 情景例句
Susan and Harry have a sitter for Michelle in the city,
Susan和Harry在城里给Michelle找到一位临时保姆，
A man is known by the company he keeps.
察其友知其人。
Come and meet our employees, Mr.Richards.
来见见我们的雇员，理查兹先生。