Tetracyclic
[植]四轮列的, 四轮花的
🗣️ 情景例句
Please send me a post card.
记住给我寄名信片。
Quick! Seize that child before she falls down.
快！趁还没掉下去，快抓住那孩子。
Sorry! It's not a very good line. Could you speak more clearly, please?
对不起！电话线路不太好。你能说清楚一些吗？