Cold emission
[电] 冷发射
🧩 词语组成解析
cold
[kold]
adj. 寒冷的;冷淡的，无情的;失去知觉的;[艺]有冷感的，冷色的;
n. 寒冷;感冒，伤风;
adv. 完全地;
🗣️ 情景例句
The age range is from 6 months to 47 years.
年龄档次从6个月到47岁不等。
Our first bill came yesterday, and we have some questions.
我们昨天收到的第一张帐单，有一些问题。
For years we've been demanding better housing and jobs.
多年来我们一直要求改善住房和工作条件。