Trimethylglycine
三甲基甘氨酸
🗣️ 情景例句
I know the company well. It's big.
这家公司我很清楚。是大公司。
How nice. Where were you exactly?
太好了，那你究竟去哪儿啦？
What do you find hardest in English?
你觉得学习英语哪方面最难？