🧩 词语组成解析
electromagnetic
[ilektrəʊ'mægnitik]
adj. <物>电磁的;
intrusion
[in'tru:ʒən]
n. 闯入;打扰;（对某事的）干扰;干涉;
🗣️ 情景例句
Have you ever done supervisory work?
你担任过管理工作吗？
They that (or who) live longest see most.
活得最长，见识最广。
That's a nice car. How long have you had it?
好漂亮的汽车。你买多久了？