间隙
jiànxì
HSK 7
间隙 — jiànxì
- interval; gap; clearance (space or time between two things)
机器部件之间有很小的间隙,必须调整以免磨损。 jīqì bùjiàn zhījiān yǒu hěnxiǎo de jiànxì bìxū tiáozhěng yǐmiǎn mósǔn — There is a small clearance between the machine parts; it must be adjusted to avoid wear.