Planck
n. 普朗克（德国物理学家）
🗣️ 情景例句
John proposed marriage to Helen.
绚翰向沦论求婚。
Our packing charge includes $1 for the drum, which sum will be credited on return.
包装费中有1美元是包装桶的费用，此费用在桶还给我们时可退回。
This greatly reduced the speed of the ship,
这样一来，大大降低了船的航速。