在事故中他的耳膜破了.His eardrum was broken in the accident.耳膜的振动帮助声音传送到大脑.A vibrating membrane in the ear helps to convey sounds to the brain.如耳膜破裂, 则绝对不可灌水.If the eardrum has been broken, never try irrigation....
The details of pine shoot development have recently become of more importance to foresters.松树枝梢发育的细节近来变得对林学家们更为重要了.Relatively few foresters or tree breeders consider the presence of edaphic ecotypes.考虑到存在土壤生态型的林学家或树木育种家相...
礼堂在大楼的后部.The hall is in the rear of the building.老师把全体同学集合在礼堂内.The teacher gathered all the pupils in the auditorium.我们与其在礼堂里开会,不如在教室里开会.We'll have the meeting in the classroom rather than in the auditorium....