Fluorinator
氟化器
🗣️ 情景例句
Our troop was under his command.
我们的部队由他指挥。
The husband mows his lawn on Saturdays.
那位丈夫在每个周六修剪草坪。
With great difficulty, he climbed into the shop window to get the dress.
费了好大劲儿，他爬进橱窗去取那件衣服。