🧩 词语组成解析
extraterrestrial
[ˌekstrətə'restriəl]
adj. 地球外的，地球大气圈外的;
n. 外星人;
🗣️ 情景例句
He sees her often but doesn't want to get too involved.
他常与她来往，但不愿用情太深。
To step on
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She was not especially pretty. But she was extremely bright.
她不是特别漂亮，但她极聪明。