Ministry of Education 《Concised Mandarin Chinese Dictionary》

鬆 脫

Bopomofo

ㄙㄨㄥㄊㄨㄛ

Hanyu Pinyin

sōng tuō

Interpretation

散開脫落。例輪子的螺絲要鎖緊，否則一轉動之後容易鬆脫。