Launching
n. 发射, 船下水, 下水典礼, 开办
✅ 同义词
🗣️ 情景例句
Safety first.
安全第一。
When the tree is fallen, every one runs to it with his axe.
大树一倒下，人人持斧来。
The answer is easy! said the doctor.
“答案很简单！”医生说。