詞語：preact
preact的解釋
preact['pri:ækt]n. 提前，超前；提前作用vt. 提前；超前；預作用
preact的意思
preact 提前;超前;提前作用;
preact的參考例句
1.Using preact grouting to strengthen and improve strata, the safe excavation in the loose stratum with silty sand was achieved. 採用超前注漿加固改良地層，實現了在粉細砂鬆散地層的安全開挖；