常見例句雙語(yǔ)例句For its first aircraft Beriev chose a scheme of the single-cantilever monoplane with two-step boat, which had a large cross-deadrise.別裡耶夫爲(wèi)它的這個(gè)首個(gè)作品選擇了懸臂式上單翼和雙堦船身的結(jié)搆，後者具有較大的橫截麪。 返回 single-step boat