Being driven by the gravitational force, the subducting Pacific slab continues to sink down to the boundary between the upper and lower mantle […]
Many languages do not distinguish countable nouns from uncountable nouns.
The use of A with GRAIN gives the class membership of the item and illustrates the countification of mass nouns, with the deletion of the understood type(s) of.
countification
type(s) of.
Yeah, yeah, you're a pervert maniac Conservaturd. You hate everybody.
アカウントを持っていませんか？ 新規登録
アカウントを持っていますか？ ログイン
DiQt（ディクト）
無料
★★★★★★★★★★
