🧩 词语组成解析
pearl
[pɝl]
n. 珍珠;珍品;人造珍珠;珠状物;
vi. 采珍珠;
vt. 使成珠状;用珍珠装饰;
a. （苏格兰）更多（等于more）
n. 城郭, 外栅
🗣️ 情景例句
Do I know Pete Waters?
我可认识Pete Waters？
What will you do then?
你那时将做什么？
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。