Descending key
[计] 递降键
🧩 词语组成解析
a. 下降的, 下行的\\n[计] 递减
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
when I was about eighteen years old.
那时我差不多十八岁。
She was fully equipped for the climbing.
她装备齐全，准备登山。
It immediately ran away when she saw it, and experts confirmed that a puma will not attack a human being unless it is cornered.
她刚看见它，它就立刻逃走了。专家证实，美洲狮非被逼得走投无路，是决不会伤人的。