Silvics
n. 森林生态学
🗣️ 情景例句
Gates close at 5pm sharp.
大门 5 点正关闭。
Are there reserved seats on the train?
车上有预订座位吗？
Here's another photo of Lily. Look! She's swimming very well.
这儿有莉莉的另一张照片。看！她正在游泳，游得非常好。