Mechan-
[医]机械的, 与机器有关的, 体力的, 力学的
🗣️ 情景例句
Both are equally effective.
两者都有效。
The knife is dirty, Would you bring me a clean one, please?
这刀子是脏的，请你拿个干净的给我。
Over the years, one may well become a authority on one's hobby and will very probably be asked to give informal talks to little gatherings and then,
一人积了多年经验会成为自己这种爱好的权威，很可能应邀在小型集会上作非正式的讲话。