Opticon
内髓
🗣️ 情景例句
I'm afraid the cardboard boxes are not strong enough for transport by sea.
我担心这种纸箱，用于远洋运输，不够结实。
The grass is greener on the other side.
草是另一边的绿。
Would you tell me your phone number?
你能告诉我你的电话号码吗？