HSK 7-9
窍门
qiàomén名
a trick; an ingenious method; know-how; the knack (of doing sth)
掌握窍门后操作就简单了。
Zhǎngwò qiàomén hòu cāozuò jiù jiǎndān le.
Once you know the trick, the operation becomes simple.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
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Appears across levels (7-9) in the HSK 3.0 word list.