Silandrone
硅雄酮
🗣️ 情景例句
Are you sure you are dialing the right number?
你确定你打的号码是对的吗？
A good beginning is half the battle.
首战告捷等于一半胜利。
There is so much variety that you never have to make do with second best.
物品种繁多，从来不必用二等品来凑合。