🧩 词语组成解析
master
['mæstɚ]
n. 硕士;主人（尤指男性）;大师;男教师;
vt. 精通，熟练;作为主人，做…的主人;征服;使干燥（染过的物品）;
adj. 主要的;主人的;精通的，优秀的;原版的;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
I do, too.
我也一样。
What would you have done last night if you hadn't had to study?
如果昨晚你不必学习你会做什么？
as the wave leaves the particles behind back to its starting point again.
当波浪把微粒留在身后时又回到出发点。