This old typewriter is as out of place in a modern office as a moa would be.

moa 是指"恐鸟"，一种已经灭绝的大型鸟类，原产于新西兰。这个词源自毛利语，用来形容这种体型巨大、不会飞的鸟类。在句中用作比喻，强调打字机与现代办公室环境的极度不协调。