Complexant
配位剂
🗣️ 情景例句
Michigan scored a touchdown.
Michigan队达阵得分。
Honesty may be dear bought,but can never be an ill pennyworth.
高价买诚实，永远也值得。
Sometimes it snows, and the land is all white. Then we go skating.
有时会下雪，地面白茫茫一片。那时我们就去滑冰。