常見例句用作名詞 (n.)All of these require wearing skis and using poles for balance and propulsion, with the biathlon requiring a rifle for shooting targets.所有這些項(xiàng)目都需穿著滑雪板并使用滑雪杖來保持平衡以推動前行，而現(xiàn)代冬季兩項(xiàng)比賽剛需要攜帶步槍射擊目標(biāo)。 返回 biathlon