sub
英 [sʌb]美 [sʌb]
n. 潜水艇；地铁；替补队员 vi. 代替
中文词源
sub 替补队员
缩写自 substitute,代替，替代。
英文词源
sub (n.)
shortened form of substitute (n.), 1830; the verb in this sense is from 1853. Related: Subbed; subbing. From 1917 as short for submarine (n.).
双语例句
1. Residents in general are poor and undereducated, and live in sub-standard housing.
居民们普遍都很贫穷，受教育程度低，居住条件较差。
来自柯林斯例句
2. Men carrying sub-machine guns seized the five soldiers and drove them away.
持冲锋枪的几名男子俘虏了5名士兵并开车将他们带走。
来自柯林斯例句
3. The big losers will be the undeveloped countries, especially sub-Saharan Africa.
受害最深的将是不发达国家，尤其是非洲撒哈拉沙漠以南地区。
来自柯林斯例句
4. Several other sub-species of gull are found in the region.
在该地区还发现了海鸥的其他亚种。
来自柯林斯例句
5. They're armed with sub-machine-guns or machine-pistols or whatever you call those things.
他们持有轻机枪或者冲锋枪，还是什么玩意儿的。
来自柯林斯例句
带sub字词语
带sub字成语