Black nightshade
[医] 龙葵
🧩 词语组成解析
black
[blæk]
adj. 黑（色）的;黑色人种的;黑暗的;不加牛奶的;
n. 黑色;黑人;黑颜料;黑暗;
v. 使变黑;抵制;拒绝;使变黑暗;
n. 茄属植物\\n[医] 茄属植物
🗣️ 情景例句
How do you spell it?
如何拼写？
Better are small fish than an empty dish.
有胜于无。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，