Echelogram
阶梯光谱照片
🗣️ 情景例句
I have no problem with that.
对这一点我没有异议。
Mr. Smith is still in his forties.
史密斯先生才四十几岁。
Generally speaking, newspapers follow the American way, but conference reports and schoolbooks use British spelling.
一般地说，报纸采用美国英语的拼法，但是会议报告和教科书都采用英国英语的拼法。