Background spectrum
[化] 本底谱线图
🧩 词语组成解析
🗣️ 情景例句
I wouldn't be surprised if your son goes to harvard.
我觉得你儿子很有希望上哈佛。
I want to be a pilot of possible.
如果可能的话，我想做个飞行员。
It must have been about two in the morning when I returned home.
我回到家时，肯定已是凌晨两点左右了。