Knurl
n. 木节, 木瘤, 隆起
📝 例句
coarse diamond knurl
粗菱形滚花|菱形粗滚花
✅ 同义词
🗣️ 情景例句
always makes one a little nervous.
总是让人有些紧张。
I put some photographs in the envelope.
我在信里夹了几张照片。
many of them serious and senior scientists---- who dream of sending people to it.
其中的不少人是认真和资深的科学家，他们一直梦想着把人送上火星。