Astm
[化] 美国材料试验学会
🗣️ 情景例句
I'll call him right now. No point in delaying.
我现在就打给他。没有道理要拖拉。
All is not gold that glitters.
闪光的东西并不都是黄金。
and content in the thought that what was possible has been done.
想到能做的事都做了，也就坦然了。