Assignment key
[电] 指定键
🧩 词语组成解析
key
[kiː]
n. 钥匙;（打字机等的）键;关键，线索，秘诀;（音乐的）调;
vt. 键入;锁上;调节…的音调;提供线索;
vi. 使用钥匙;
adj. 关键的;主要的;
🗣️ 情景例句
That's all right.
没关系。
Put (or Lay or Set) one's shoulder to the wheel.
出一把力。
and some of these propositions have been violently opposed.
对风俗的研究才是全面的，才会有收获。