Thymegol
邻硝基对百里酚磺酸汞钾
🗣️ 情景例句
We have four people in the family, my parents, my elder brother and I.
我家有 4 口人，我的父母，我的哥哥和我。
Do we have to wear the helmets?
我们得戴上防护帽吗？
We aren't able to supply the third ad fifth items.
第三及第五项目，我们没有货供应。