Laboratory(coordinate)system
[化] 实验室系; 实验室坐标系
🗣️ 情景例句
Dad and I were planning to go to the game,
爸爸本来要和我一起去，
The first blow is half the battle.
头炮打响，等于半个胜仗。
Do you like stories? I want to tell you a true story.
你喜欢听故事吗？我要告诉你一个真实的故事。