Sinuidal
正弦波; 正弦形
🗣️ 情景例句
and I love being here with the family,
而我也喜欢和家人在一起。
better early than late.
宁早勿迟。
We only need to put the candles on it, now.
“我们现在只需把蜡烛插上就 行了。”