Hselene
安全与健康数据库
🗣️ 情景例句
I just received your letter and I want to let you know my opinion on your plans for the future.
来信已收到，我想告诉你我对你将来打算的看法。
Tell us about your post-purchase servicing.
告诉我们有关你们售后服务的情况。
You need to workout.
你需要去运动锻炼一下。