Alkali free
[机] 无碱的, 不含碱的
🧩 词语组成解析
alkali
['ælkəlai]
n. 碱;
free
[fri]
adj. 自由的;免费的;免税的;空闲的;
adv. 免费地;自由地，无拘束地;一帆风顺地;
vt. 免除;释放;使自由;解救;
🗣️ 情景例句
It's still raining. I want to play tennis.
仍然在下雨。我想打网球。
Excuse me, but could you give me some change?
劳驾，你能换些零钱给我吗？
or through hiring it, the total expense can be far less than the cost of hotels.
总费用算起来要比住旅馆开支少得多。