Positive catalyzer
[医] 正催化剂
🧩 词语组成解析
positive
['pɑzətɪv]
adj. 积极的;确实的，肯定的;[数]正的;[医]阳性的;
n. 正面;正片;[语]原级形容词;[数]正量;
posit肯定+ive形容词后缀 → 肯定的；积极的
n. 催化剂\\n[化] 催化剂
🗣️ 情景例句
Well, maybe she will, and maybe she won't.
嗯， 也许她会， 也许她不会。
It doesn't seem like that.
似乎不象是那样。
And I'll have a hot dog, with a potato salad.
请给我来一份热狗，外加一份土豆沙拉。