Secant

a. 正割的\\nn. 割线, 正割

🗣️ 情景例句

I'd like to buy some stamps for this letter.
我想买这封信的邮票。
Why?
为什么？
I stopped and he asked me for a lift.
我把车停下，他向我提出要求搭车。
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🔤 更多 S 开头的单词

scalar data type
seat leak test
separating equipment for purification
Shoah
slide pad
software compatibility
stateswomen
striae pinealis
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