Open Menu
eevy Logo
Sign in Join

Filters

Settings

Choose a color theme for the interface

Adjust the text size throughout the application

Control the spacing and padding of interface elements

Account

Your unique username cannot be changed

Email

Email is managed through your .

Profile Settings

パーフルオロブタンでした
pāfuruorobutandeshita

敬
  • Search
Noun
, 
Desu Copula

The polite past form of パーフルオロブタン

1. Was perfluorobutane.

Past/Perfective
, 
Polite
, 
Chemistry

Add to Collection

Save words and characters to collections for study.

Sign in or join to create a collection.

パーフルオロブタンでした

パーフルオロブタンでした Activity

Track your learning progress and view detailed analytics.

Sign in or join to view your activity.
eevy looking curious

Collection limit reached

Free includes 5 owned collections.

Unlock unlimited with Pro — or remove one you've outgrown to make room.

See Pro Manage collections

Help

Help content not available.

Share