Tebelon
油酸異丁酯
??? 情景例句
Come on.
來吧。
To read without reflection is like eating without digestion.
學(xué)而不思，猶如食而不化。
We tramped through the wood for over two hours until we arrived at a deep stream.
我們在樹林中跋涉了兩個(gè)多小時(shí)，到了一條深溪邊。