Bi-focal
a. 双焦的；双焦点的\\nn. 双光眼镜；双重焦点透镜
🧩 词语组成解析
[计] 成批输入, 总线接口\\n[医] 铋(83号元素)
focal
['fəukəl]
adj. 焦点的，有焦点的;集中在点上的;病灶的，病灶性的;
🗣️ 情景例句
Don't jump the gun.
别轻举妄动。
There's TV coverage of the NBA tournament.
有个NBA联赛的电视报道。
As soon as he had finished, Jenny told him she wanted to go home.
他刚一讲完，珍妮就对他说她要回家。