Ducts
n. 通风管道；管道（duct的复数）
🗣️ 情景例句
Good day also to you.
再见！
Can you imagine what it would be like to live without electricity?
你能想象出生活中没有电会是怎么样的一种情形吗？
Robert was delighted to see me and equally pleased with my little gift.
罗伯特见到我很高兴，对我的薄礼也感到满意。