Sky sign
高楼广告牌
🧩 词语组成解析
sky
[skaɪ]
n. 天（空）;
vt. 将…击向空中;将…高挂;
🗣️ 情景例句
A baby gets used to voices.
婴儿习惯各种声音。
And trade terminology in English is helpful in actual business negotiations.
对于实际的商务谈判是非常有用的。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；