Binormal
[數]副法線, 仲法線, 次法線
??? 情景例句
And your friends are planning to go to Columbia?
而且你的朋友們也準備上Columbia大學 ，對嗎？
Opportunity makes the thief.
疏忽招盜賊。
We are lucky in that only the lower fields, which make up a very small proportion of our farm, are effected by flooding,
值得慶幸的是，只有低洼的受到洪水影響，而低洼地在我們農場比例很小。