adj.可直立的；勃起的
Ejaculation was po ible but penile erectile strength decreased. 仍能射精，但陰莖勃起力卻減退了。
His previous research has shown that the nose's erectile tissue also expands when someone is sexually aroused. 他以前的研究顯示，鼻內(nèi)可勃起的組織在人的性欲被激起時也會脹大。
