Twomeyn.图米
twonum.二;两个
two-cell heater两室炉
two-way channel双向通道
Two-site system双位点系统
two way referring双向转诊
two-certificate双证书
two-ply yarn.双股线
two-gang plough双组犁
two-wire feeder双线馈电线
two-way footing双向配筋基脚
Two Blind control双盲对照