单词	coalpetrography
释义	coalpetrography 煤岩学
随便看	two-way controlled transmission two-way converter two-way conveyor two-way coordinates two-way cord two way cord two way coupling two-way croach turnout two way cross two-way curved arch two-way curved arch bridge two-way (curved) arch bridge two way curved arch tile two-way cylinder two way cylinder two-way detector array two-way device two way difference two-way difference two-way distribution two-way distributor two-way double-triode clamp circuit two-way drag two-way drive two-way dump trailer 闭口无言闭口结舌闭口藏舌闭合思过闭合自责闭塞眼睛捉麻雀闭境自守闭壁清野闭户读书闭明塞聪包围包圆儿包场包块包头包头的包头菜包子包孕包家