Bacillariaceae
[医] 硅藻科, 矽藻科
🗣️ 情景例句
You're most welcome.
不用客气。
He's an American.
他是美国人。
How Harry came into the possession of this outlandish stuff makes an interesting story which he is fond of relating.
哈里如何得到这种稀奇古怪的东西的，这里有个有趣的故事，而且他挺爱把它讲给别人听。