Adventitious deafness
[医] 单纯聋
🧩 词语组成解析
adventitious
[,ædvɛn'tɪʃəs]
adj. 偶然的;外来的;<生>偶生的;后天的;
ad加强意+vent来到+itious...的 →advent来到+itious...的 →突然来到的 →偶然的
deafness
[['defnis]]
n. 聋, 不听\\n[医] 聋[症]
🗣️ 情景例句
That must be Nat.
这一定是Nat。
Who is the leader of this political party?
谁是这政党的首领？
This depends on the precise radio frequency of the 21-cm wavelength, or 1420 megacycles per second.
这种通讯联系要靠21厘米波段，即每秒1420兆周的精确无线电频率。