S.g.iron

[机] 球状石墨铸铁

🗣️ 情景例句

Yes, I went to the aerobics class today.
去了啦, 我上了有氧运动课了。
Last year, he applied to Harvard University for a scholarship and succeeded in passing a difficult examination.
去年,他向哈佛大学申请奖学金并通过了一个很难的考试。
Where can I go for help?
我该怎么办呢?
更多情景英语 ›

🔤 更多 S 开头的单词

全部 S 开头单词 ›