Resbon tube
[化] 不透性石墨管
🧩 词语组成解析
🗣️ 情景例句
you have a meeting with the production staff
要与生产部门人员开会，
Kind words are the music of the world.
善言是世上的音乐。
She left home when she was eighteen and has lived in Los Angeles for the past fifteen years.
18岁时，她离开了家。过去的15年里她一直住在洛杉矶。