常見例句雙語例句For its first aircraft Beriev chose a scheme of the single-cantilever monoplane with two-step boat, which had a large cross-deadrise.別里耶夫?yàn)樗倪@個(gè)首個(gè)作品選擇了懸臂式上單翼和雙階船身的結(jié)構(gòu)，后者具有較大的橫截面。 返回 single-step boat