A.f.s.
[机] 美国铸造学会
🗣️ 情景例句
we need to put together volunteers
我们需要募集义工
Many new ideas are discovered during college years.
大部分崭新的观念都产生于大学时代。
Sitting down on a dilapidated wooden fence near the field, we opened a couple of tins of sardines and had a picnic lunch.
我们在田边一堵东倒西歪的篱笆墙上坐下来，打开几听沙丁鱼罐头，吃了一顿野外午餐。