Titait
钛钨金属陶瓷; 钛钨金属陶瓷
🗣️ 情景例句
You hit the nail right on the head.
你说对了。
The darkest hour is that before the dawn.
黎明前是最黑暗的时刻。
Nice meeting you. Bye-bye.
见到你（也）很高兴。再见。