Pyrographalloy
热解石墨合金
🗣️ 情景例句
He's the sweetest little thing.
他是最可爱的小家伙。
How much is a one-way ticket?
单程车票多少钱一张？
He was obviously very nervous and for some minutes stood awkwardly before the microphone.
他显然非常紧张，局促不安地在麦克风前站了好几分钟。