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
Oh, it was no trouble.
哦 没什么麻烦。
The student has made tremendous progress.
这个学生进步非常快。
In 1948, he went to Lake Kivu in the Congo to observe a new volcano which he later named Kituro.
1948年他去了刚果的基伍湖，对一座后来被他命名为基图罗的新火山进行观察。