Vertical expansion
出国 Abroad[经] 垂直扩展
🧩 词语组成解析
vertical
['vɝtɪkl]
adj. 垂直的，竖立的;[解]头顶的;顶点的;[植]纵长的，直上的;
n. 垂直线，垂直面;[建]竖杆;垂直位置;
vert转变+ical...的 → 转变成直的 → 垂直
🗣️ 情景例句
I waited for you for about a quarter of an hour.
我等了你差不多一刻钟。
He gave her his word that he would never be late again.
他向她保证，绝不再迟到。
Yes. Wash your hands with soap at the end of your experiment.
可以。在实验结束时要用肥皂洗手。