Egc
abbr. electrogalvanized coated 电镀锌的; enterotoxin gene cluster 肠毒素基因簇
🗣️ 情景例句
OK.
好。
How much does a round trip ticket to go there cost?
一张去那边的往返票要多少钱？
Houses -- often three storeys high -- were built of stone.
房子一般有3层楼高，用石块修建。