Sadh
（植物生长调节剂）丁酰肼
🗣️ 情景例句
He gave them to me to hold on to them
他给我戒指， 要我自己保管，
If it doesn't rain tomorrow, I think I'll go shopping.
如果明天不下雨的话，我打算购物。
Is this your standard price?
这是你们的基本准价吗？