Specialisation
n. <主英> =specialization
🗣️ 情景例句
Oh, thank you.
谢谢你。
No man knows when he shall die, although he knows he must die.
纵然知其难免一死，人却难料何时身亡。
As long as all was still, the pen drew a straight line,
只要一切都是静止的，笔就会划出一条直线；