Ducts
n. 通风管道；管道（duct的复数）
🗣️ 情景例句
Maybe you're right, but I still feel that blue is the way to go.
也许你说得对，但我仍觉得蓝色才是合适的。
They've promised to keep both we quality and the quantity of the 300 bicycles in conformity with the contract stipulations.
他们已承诺那300辆自行车的质量和数量一定与合同规定相吻合。
There is only one difference between an old man and a young one:
老年人和年轻人之间仅仅有一个不同：