Fixateur
[医] 介体
🗣️ 情景例句
She was playing with the idea of studying abroad.
她有出国留学的念头，但并非很认真。
Counsel must be followed, not praised.
忠告必须照办，而不是赞美。
She must be at least thirty-five years old.
她至少也有35岁了。