“楔形的”造句

他中饭吃一根香蕉和一块楔形的奶酪。
He had a banana and a wedge-shaped cheese for lunch.

他中饭吃一根香蕉和一块楔形的奶酪.
He had a banana and a wedge of cheese for lunch.

楔形的作用有助于在低压差应用中产生紧密的密封.
Wedging actions help affect a tight seal in low differential pressure services.

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