常見(jiàn)例句雙語(yǔ)例句The heavier cloud cover to the north and west of this circular pattern was likely a response to a low-pressure system and to jet stream dynamics.圓形的雲(yún)型中，北部和西部雲(yún)量更多，這可能是由於低壓系統(tǒng)和急流的作用。 返回 jet-stream cloud