常見例句In English, b, p, m and w are bilabials. 英語中的b、p、m、w爲(wèi)雙脣音。C comes after B in the alphabet. 在字母表中C接在B後麪。The "b" in "comb" is not sounded. comb這個詞裡的"b"是不發(fā)音的。The old woman does not know from A to B. 這位老太太一字不識。B comes before C in the alphabet. B在字母表裡排在C之前。Line A is four times the length of line B. 線條 返回 b.hp.