frequentin是什么意思，frequentin的意思翻译、用法、同义词、例句

n. 频青霉菌素，常见青霉菌素

It was frequent in the winter.

这在冬天是时常发生的。

They are especially frequent in teenage romances.

他们在青少年的恋情中最为常见。

Drug shortages are frequent in many parts of the world.

药物短缺在世界上许多地方很常见。

Disasters are relatively frequent in littoral of the east of China.

中国东部沿海地处灾害频发区域。

This word is less frequent in British English than in American English.

这个词在英国英语里比在美国英语里少见。