attnn.注意(=attention)
atprep.在;向;达n.基普(老挝货币基本单位)(=att);[化]砹(极不稳定放射性元素)abbr.密封的(=airtight)abbr.气温(=air temperature)
at room temperature in daylight室温光照条件下
At first Egypt was ascendant.一开始,埃及占优势地位。
Atractylodes macrocephala Koidz白术
At least fifteen were killed.至少十五人死亡。
atrial ventricular dissociation房室分离
attenuation measuring equipment衰减测量设备
At minus ten degrees centigrade摄氏零下
atrioventricular veins of heart心房室静脉
Atractylodes macrocephaia Koidz白术
At least millions of dollars.最少也得几百万美元。