HSK 7-9
螺丝
luósī名
screw
修理工拧紧了松动的螺丝。
Xiūlǐgōng nǐngjǐn le sōngdòng de luósī.
The repairman tightened the loose screw.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
Appears across levels (7-9) in the HSK 3.0 word list.