Rawlplug
n. <建>罗威纤维管, 罗威套管
🗣️ 情景例句
and a book of photos about the United States still feels right.
而一本关于美国的摄影集仍然很有前景。
You'll hurt yourself, if you don't take care.
你不专心的话，就会伤到你自己。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，