Hlm
[医][=heart-lung machine]心肺机
🗣️ 情景例句
I know that, but ...
这我知道， 但是……
I just dropped in to say goodbye.
我只是来告别的。
he stooped to talk to a workman.After they had gone on,
途中，停下来与一个工人交谈，接着他们继续往前走去。