In addition, chronic tympanitis, perforations, swimming is also easy to make water.此外, 患有慢性中耳炎 、 鼓膜穿孔的人, 下水游泳也容易使炎症加重.Some of what kind of protection and precautionary measures should the patient of tympanitis notice?中耳炎...
TWO NEW SPECIES OF RHYNCAPHYTOPTINAE FROM CHINA ( ACARI: RHYNCAPHYTOPTIDAE )大嘴瘿螨亚科二新种记述 ( 蜱螨亚纲: 大嘴瘿螨科 )TWO NEW SPECIES OF EVIPHIDINAE FROM CHINA ( ACARI: EVIPHIDIDAE )犹伊螨亚科二新种 ( 蜱螨亚纲: 犹伊螨科 )A NEW SPECIES OF THE GENUS EUG...
Give the cardboard two or three coats of varnish to harden it.在纸板上涂两三层清漆使其变硬。Their action can only serve to harden the attitude of landowners.他们的行动只会让土地拥有者的态度变得更坚定。The varnish takes a few hours to harden.清漆需要几个小时才能干透。...