Biphotonic
双光子的
🗣️ 情景例句
At 4, but I have to leave by 3:00 to get there on time.
四点，不过我三点必须离开，才能准时到那里。
At times, the smell from the gutter can be rank.
从下水沟时常冒出刺鼻的气味。
Grandma is ill, she said. I must take her to hospital.
“奶奶病了，”她说，“我必须送她去医院。