Upper alarm limit

[化] 上警告限

🧩 词语组成解析

upper ['ʌpə]

adj. 地位较高的;上面的;内地的;地表层的; n. 鞋帮，靴面;兴奋剂;令人兴奋的经历;

alarm [ə'lɑrm]

n. 惊恐;警报;闹铃;动员令; vt. 使惊恐;警告;给（门等）安装警报器;

arm 武器

limit ['lɪmɪt]

n. 限制;限量，限度;界限; vt. 限制，限定;

lim门槛，限制+it名词后缀 → 限制

🗣️ 情景例句

What is it?

是个什么样的计划？

Nothing is stolen without hands.

无风不起浪。

I have just received a letter from my old school, informing me that my former headmaster,

我刚刚收到母校的一封信，通知我说以前的校长

更多情景英语 ›

🔤 更多 U 开头的单词

ultramicrospectrophotometry

unbelting

under shelter

unfairly

uniform current

unlapped

unspooling

upcut

全部 U 开头单词 ›