在多数语言中，形容词的阳性和阴性的拼法略为不同。In most languages adjectives have slightly different spellings for masculine and feminine.在威尔士语和爱尔兰语中，表示“月亮”的词是阴性的。In both Welsh and Irish the word for "moon" is of feminine gender.所有的常规超声或造影为阴性的患...
The topography of the river's basin has changed significantly since the floods.该河流域的地形自洪水以来发生了显著变化。...a pudding basin.布丁碗...the Amazon basin.亚马孙河流域Equalization involves mixing wastewater streams of acidic and alkali...