Road builder
筑路机
🧩 词语组成解析
road
[rod]
n. 路;通路;途径;方法;
vt. 在…设置路障;（狗）沿臭迹追逐（猎物）;（狗）闻着臭迹追;
builder
['bɪldɚ]
n. 建设者，建筑者;创建者;经营建筑业者;增洁剂，促净剂;
🗣️ 情景例句
Don't open the door if you don't know who it is.
如果有陌生人敲门不要开门。
Drop me a line.
写封信给我
I got up early and bought thirty-seven cards.
我早早起了床，买来了37张明信片。