Digital signature
[计] 数字签名
🧩 词语组成解析
🗣️ 情景例句
Yes, what can I do for you?
是的，我能为您效劳吗？
It's faster but more expensive to ship goods by air.
空运较快但运费较高。
and slipping through we no longer take omens from their flight on this side and that; and even the most superstitious villagers no longer take off their hats to the magpie and wish it good-morning.
这些鸟对我们是有益的，虽然我们不再从它们的飞翔姿态来占卜吉凶，连最迷信的村民也不再对喜鹊脱帽行礼，祝它早安了。