Preessential
最本质的, 首要的
🗣️ 情景例句
Going away to college for the first time
第一次离家上大学，
Hello. Could I please speak to Miss Davis?
喂，麻烦你，请戴维斯小姐听电话。
Debbie Hart is going to swim across the English Channel tomorrow.
黛比。哈特准备明天横渡英吉利海峡。