Methanometer
甲烷计; 沼气检定器
🗣️ 情景例句
Remember to lock your door and windows when you leave the house.
出门前记得锁好门窗。
There is no sense in criticizing him.
批评他也没有用。
On turning eagerly to the text, one learns that the lady was a typist who found the sound of office typewriters worried her more and more until eventually she had to go into a mental hospital.
当人们急切地看完正文后，便知道这位女子是个打字员，办公室打字机的声音使她越来越烦恼，最终住进了精神病医院。