同義詞是compound,例如:
1、The plumber packed the joint of the pipe with string and a special compound.這個裝修水管的工人用繩子以及一種特殊的複合物把管子的接頭包墊起來。
2、Concealed video cameras scan every part of the compound.幾臺暗藏的攝像機把院子裏的每一個角落都拍了進去。
3、A compound sentence contains two or more clauses.複合句包含兩個或多個從句。