Aintered magnesite
[机] 烧结苦土
🧩 词语组成解析
n. 菱镁矿\\n[化] 菱镁矿
🗣️ 情景例句
and help a lot of other people.
且对其他很多人有益。
Dexterity comes by experience.
熟练来自经验。
Then, instead of having someone answering the phone all day, people can ring up the railway station and listen to a tape recording of the information.
然后，人们可以打电话到火车站，从录音电话中获取信息，而不要安排一个专人整天接电话。