Fischer projection (formula)
[化] 费希尔投影式
🧩 词语组成解析
n. 费舍尔（诺贝尔化学奖获得者）
projection
[prə'dʒekʃən]
n. 预测;规划，设计;[心]投射;突起物;
🗣️ 情景例句
What material is this made from?
这是什么材料做的？
How much flour did you want to use?
你要用多少面粉？
He can't make it today. He has to stay at home.
他今天不行了。他得呆在家里。