... two-pass core 双流程堆芯 two-pen 双笔的 two-pen potentiometer continuous recorder 双笔电势计式连续记录仪 ...
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two-pen recorder 双针记录仪 ; 双笔记录仪 ; [自] 双笔记录器
two-pen recording thermometer 双针记录式温度计
My two pen pals 我有两个笔友
two pen recorder 双笔记录器
inkless two-pen strip chart recorder 无墨水双笔长图记录仪
two-pen record 双倍记录
two-pen n recorder 双针记录仪
two-pen n recording thermometer 双针记录式温度计
two-pen potentiometer continuous recorder 双笔电势计式连续记录仪
There is a pen and two erasers on the desk.
课桌上有一支钢笔和两块橡皮。
There are two erasers and a pen on the desk.
课桌上有两块橡皮和一支钢笔。
Those who teach reading only have one pen; those who teach reading and reckoning have two pens; those who teach reading, reckoning, and Latin have three pens.
那些只教人读书的带一管笔，教人读又教人算的带两管，教人读算和拉丁文的带三管。
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