【阿鼻】評論
(A) burrow: v. to search for sth. (burrow through) 尋找(B) extrude: v. to form something by forcing or pushing it out, especially through a small opening 擠壓成(C) supplant: v. to replace 替代成(D) ruminate: v. to think carefully and for a long period about sth. 沈思、長時間思考