Protocambium
原形成层
🗣️ 情景例句
because we have a little surprise for you today.
因为今天我们要给各位一项惊喜。
I'm going to buy four feet.
我要买四英尺。
Oh, that's my sister, Kate. Come here, Kate. I can see you.
哦，是我妹妹。凯特。过来凯特，我看见你了。