Hexandial
己二醛
🗣️ 情景例句
What did you learn at school today?
你今天在学校学了什么？
Have you made anything?
你做东西吗？
It was important to carry out the work quickly, so an extra team of men were asked to work on the repairs one evening.
因为尽快投入修理工作显得十分重要，于是一天晚上加派了一支工作队来参加维修工作。