Nominal diameter
[化] 公称直径
🧩 词语组成解析
🗣️ 情景例句
Try it there, Tom.
放在那儿试试 Tom。
Can you tell me where Peach Street is?
你能告诉我Peach街在哪儿吗？
It is not long before they are so accustomed to swimming that they can pick up weights from the floor of the pool.
他们很快便适应了游泳，以致能捡起池底的物品。