wastebottle可數嗎

wastebottle表示垃圾瓶，是可數名詞，複數是wastebottles，例如：

A coat hanger utilizing waste bottles is a coat hanger formed by connecting and assembling a hanger， a connecting body and waste bottles， or a multipurpose hanger used for placing articles.利用廢瓶的掛衣架是由掛鉤、連線體和廢瓶子連線組裝構成掛晾衣物的掛衣架或置物多用掛架。