Elatrometer
[化] 气体密度计
🗣️ 情景例句
She was in love with Donald McGrath,
她爱上了Donald McGrath，
Our stock of this commodity is limited, please place your order without delay.
我方此类商品的存货有限，请尽快订货。
An all-night party on New Year's Eve provided me with a good excuse for not carrying out either of these new resolutions on the first day of the year,
新年除夕举办的一次通宵晚会，使我理直气壮地在新年头一天免去了这两项任务。