Two-photon
双光子
🧩 词语组成解析
two
[tu]
n. 两个;两个东西;两点钟;一对;
adj. 两个的;我同;
num. 两个;第二;二;
n. 光子, 光量子, 光度\\n[化] 光量子; 光子
🗣️ 情景例句
We love you, Grandpa.
我们爱你，爷爷。
Jeff was not pleased with his school grades.
杰夫不满意自己在学校的成绩。
It's often cold in November and it rains sometimes.
11月常常就冷了，而且有时下雨。