Preflight
a. 起飞前的, 为飞机起飞作准备的
🗣️ 情景例句
because he didn't want the responsibility of holding them.
因为他不想承担保管它们的责任。
He's been behind bars for almost 30 years.
他坐了将近30年牢。
who put his questions to nature instead of to the ancients,
他向自然界而不是向古人提出问题，