Phraseogram
n. 代表短语的速记记号
🗣️ 情景例句
There just wasn't enough time.
实在是没有足够的时间。
I'm afraid you will catch a cold.
我怕你会感染到感冒。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，