briefs

Circumstance of briefs of dress windtight chemical fibber is met more flooey.

穿着不透的化纤内裤情况会更糟。

This paper briefs the industrial usages i and harmfulness of cyclopentanone and cyclohexanone, and reviews the research progresses in microbial degradation of cyclopentanone and cyclohexanone.

摘要简略介绍环戊酮和环己酮的应用及危害，综前国内外在环戊酮和环己酮微生物降解的研究进展。

Aircrewman Officer II Ko Ho Fung briefs a group of university students who visits the Headquarters of the Government Flying Services (GFS).

一群大学生参观飞行服务队总部，二级空勤主任高可作向导，跟众人讲解直升机的装备。