Many of these children are profoundly deaf.这些孩子中有许多是全聋的。How odd life was, how unfathomable, how profoundly unjust.生活多么离奇，多么莫测，多么不公啊！She is now profoundly deaf.她现在已经严重失聪了。The impaired microvasculature may profoundly affec...
It is usually found in metaxylem tracheids and vessels.经常在木质部管胞和导管中发现.Exarch Denoting a stele in which the metaxylem develops to the inside of the protoxylem.外始式:指后生木质部在原生木质部之内的中柱类型....