回复:翻译作业 - bricks are welcome

回答: 翻译作业 - bricks are welcomeEnLearner2011-08-07 22:24:49

You have quite some typos: wool - wood;

Can we use fuels ? 

oxygen gas - oxygen  should be good enough.

chimney -  do we use it for car or locomotive ?

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回复:回复:翻译作业 - bricks are welcome -EnLearner- 给 EnLearner 发送悄悄话 EnLearner 的博客首页 (1261 bytes) () 08/08/2011 postreply 21:18:40

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