Off-diagonal
非对角的，对角线外的
🧩 词语组成解析
off
[ɔ:f, ɔf]
prep. 从…落下;离开;从…去掉;下班;
adv. 离开;距，离;被取消;下班;
adj. 不新鲜的;不能接受;不礼貌;
n. 起跑;
v. 杀死;
diagonal
[dai'ægənl]
n. [数]对角线;斜线;斜列;斜纹布;
adj. 对角线的;斜线的;斜的;斜纹的;
🗣️ 情景例句
Try again.
再试一次。
It is good to learn at another man's cost.
前车之覆，后车之鉴。
Then he spoke slowly, but I could not understand him.
于是他说得慢了，可我还是听不懂。