Erts
abbr. Earth Resources Technology Satellites <美>地球资源技术卫星
🗣️ 情景例句
Keep your nose to the grindstone; you'll succeed.
埋头苦干，总有成功的一天。
I took one quart of oil.
我拿了一夸特油。
In the end, I could not bear it.
最后，我忍不住了，