-th
（表示动作或过程）
📖 牛津释义
-th
suff 後缀
1 (with a few vs and adjs forming ns 与少数动词及形容词结合构成名词): growth * width.
2 (with simple numbers except one, two and three forming ordinal numbers 与除one、 two和three以外的基数词构成序数词)
sixth * fifteenth * hundredth.
🧩 词语组成解析
[医] 钍(90号元素)
🗣️ 情景例句
It is already.
现在已经很兴奋了
One drop of poison infects the whole tun of wine.
一滴之毒，毒染整桶之酒。
I have a letter of introduction here.
我这儿有一封介绍信。