created sense approved 取代 · qǔdài · replace
取代
qǔdài
replace
to take the place of someone or something; to supersede or supplant
机器人正在逐渐取代传统的人工劳动。
verb
created sense approved 取代 · qǔdài · substitution
取代
qǔdài
substitution
a chemical reaction in which an atom or group in a molecule is replaced by another
苯环上的氢原子可以发生取代反应。
verb