🧩 词语组成解析
pool
[pul]
n. 水池;石油层;（液体等的）一滩;共同储金;
vi. 使形成池塘或水洼;淤积;合伙经营;采（煤等）;
stick
[stɪk]
vt.& vi. 粘贴;张贴;插入;刺入;
vt. 容忍;产生作用;（尤指迅速或随手）放置;阻延或推迟;
n. 棍棒，棍枝;枝条;操纵杆;球棍;
🗣️ 情景例句
Drive carefully.
开车时小心。
A new broom sweeps clean.
新官上任三把火。
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。