“松针”的英语表达是 pine needle(单数形式)或 pine needles(复数形式) 。
例如:
The pine needles on the ground formed a soft carpet.(地上的松针形成了一层柔软的地毯 。)
Squirrels often collect pine needles to build their nests.(松鼠经常收集松针来筑巢 。 )