常見例句雙語(yǔ)例句The Spiral Jetty was constructed in 1970, when the water level was unusually low and was completely submerged in a few years as the level rose.螺旋碼頭建于 1970 年，當(dāng)時(shí)的湖面異常地低，幾年后湖面升高了，它完全淹沒在水中。 返回 submerged jetty