Boundary reflection
[计] 边界反射
🧩 词语组成解析
🗣️ 情景例句
He cheated on his wife.
他对他妻子不忠。
Great souls suffer in silence.
伟人受苦，声色不露。
I like spring and summer.The days are long and the night are short.The sun rises early and sets late.
我最喜欢春季和夏季。因为此时白天长而夜晚短，太阳升得早而落得迟。